Akira ITO


Analytical Evaluation of Analog Component Effects on AMC Performance in HSDPA System
Masahiko SHIMIZU Akira ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 302-311
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
HSDPADS-CDMAAMCsynthesizerI/Q-channel imbalancefilter
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Inkdot versus Pebble over Two-Dimensional Languages
Atsuyuki INOUE Akira ITO Kunihiko HIRAISHI Katsushi INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1173-1180
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
inkdotpebbletwo-dimensional automatanondeterminismalternation
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Path-Bounded One-Way Multihead Finite Automata
Satoshi INOUE Katsushi INOUE Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/01/01
Vol. E88-D  No. 1  pp. 96-99
Type of Manuscript:  Special Section LETTER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
one-way multihead finite automatasimple one-way multihead finite automatapath-bounded computationdegree of nondeterminism
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Three-Way Two-Dimensional Deterministic Finite Automata with Rotated Inputs
Hisao HIRAKAWA Katsushi INOUE Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/01/01
Vol. E88-D  No. 1  pp. 31-38
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
two-dimensional tapethree-way deterministic finite automatarotated inputs
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Non-closure Property of One-Pebble Turing Machines with Sublogarithmic Space
Atsuyuki INOUE Akira ITO Katsushi INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/05/01
Vol. E87-A  No. 5  pp. 1185-1188
Type of Manuscript:  Special Section LETTER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
one-pebble Turing machineclosure propertysublogarithmic space
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Some Properties on Input Head Reversal-Bounded Two-Dimensional Turing Machines
Masatoshi MORITA Katsushi INOUE Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/02/01
Vol. E86-D  No. 2  pp. 201-212
Type of Manuscript:  Special Section PAPER (Special Issue on Selected Papers from LA Symposium)
Category: Turing Machine, Recursive Functions
Keyword: 
two-dimensional Turing machineinput head reversal complexitydeterminism and nondeterminism
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Self-Verifying Nondeterministic and Las Vegas Multihead Finite Automata
Katsushi INOUE Yasunori TANAKA Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/05/01
Vol. E84-A  No. 5  pp. 1094-1101
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
determinismself-verifying nondeterminismLas Vegas(simple) multihead finite automata
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A Note on Sensing Semi-One-Way Simple Multihead Finite Automata
Yue WANG Katsushi INOUE Akira ITO Tokio OKAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 57-60
Type of Manuscript:  Special Section LETTER (Special Issue on Selected Papers from LA Symposium)
Category: 
Keyword: 
sensing functionsemi-one-way simple multi-head finite automatonhierarchy
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Alternating Rebound Turing Machines
Lan ZHANG Jianliang XU Katsushi INOUE Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/05/25
Vol. E82-A  No. 5  pp. 745-755
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
alternating rebound Turing machinerebound automatonrebound counter automatonspace hierarchyclosure property
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A Relationship between Two-Way Deterministic One-Counter Automata and One-Pebble Deterministic Turing Machines with Sublogarithmic Space
Tokio OKAZAKI Lan ZHANG Katsushi INOUE Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/05/25
Vol. E82-D  No. 5  pp. 999-1004
Type of Manuscript:  LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
deterministic one-counter automataone-pebble off-line deterministic Turing machinesaccepting power
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On the Sensing Function of One-Way Simple Multihead Finite Automata
Yue WANG Katsushi INOUE Akira ITO Tokio OKAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/11/25
Vol. E81-D  No. 11  pp. 1308-1311
Type of Manuscript:  LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
sensing functionone-way simple multihead finite automatonhierarchy
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A Note on Probabilistic Rebound Automata
Lan ZHANG Tokio OKAZAKI Katsushi INOUE Akira ITO Yue WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/10/25
Vol. E81-D  No. 10  pp. 1045-1052
Type of Manuscript:  PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
probabilistic rebound automatonone-marker rebound automaton two-way nondeterministic one counter automatoncontext-free languageclosure property
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A Linear-Time Normalization of One-Dimensional Quadtrees
Akira ITO Katsushi INOUE Yue WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/03/25
Vol. E81-D  No. 3  pp. 271-277
Type of Manuscript:  PAPER
Category: Algorithm and Computational Complexity
Keyword: 
quadtreenormalizationbinary stringlinear time
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Some Observations Concerning Alternating Pushdown Automata with Sublogarithmic Space
Jianliang XU Katsushi INOUE Yue WANG Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/12/25
Vol. E80-D  No. 12  pp. 1221-1226
Type of Manuscript:  LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
alternating pushdown automatainkdot-depthinkdot-sizespace hierarchy
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On Multi-Inkdot Two-Way Alternating Turing Machines and Pushdown Automata with Sublogarithmic Space and Constant Leaf-Size
Jianliang XU Katsushi INOUE Yue WANG Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/01/25
Vol. E80-D  No. 1  pp. 86-90
Type of Manuscript:  LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
alternating pushdown automatamulti-inkdotsublogarithmic space complexityleaf-size
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On Simple One-Way Multihead Pushdown Automata
Yue WANG Katsushi INOUE Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/12/25
Vol. E79-D  No. 12  pp. 1613-1619
Type of Manuscript:  PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
simple multihead pushdown automatonone-way machinehierarchyKolmogorov complexity
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Sensing Two-Way Three Heads are Better than Two
Yue WANG Katsushi INOUE Akira ITO Tokio OKAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/11/25
Vol. E79-D  No. 11  pp. 1593-1595
Type of Manuscript:  LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
sensing multihead finite automatontwo-way machinehierarchy
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A Note on Alternating Pushdown Automata with Sublogarithmic Space
Jianliang XU Katsushi INOUE Yue WANG Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/04/25
Vol. E79-D  No. 4  pp. 259-270
Type of Manuscript:  PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
alternating pushdown automatasublogarithmic space complexityweakly versus strongly
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A Note on One-way Auxiliary Pushdown Automata
Yue WANG Jian-Liang XU Katsushi INOUE Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6  pp. 778-782
Type of Manuscript:  LETTER
Category: Automata, Languages and Theory of Computing
Keyword: 
auxiliary pushdown automatonalternationone-way machineKolmogorov complexity
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Design and Construction of an Advisory Dialogue Database
Tadahiko KUMAMOTO Akira ITO Tsuyoshi EBINA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/04/25
Vol. E78-D  No. 4  pp. 420-427
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
multimodal consultant systemspoken Japanesespontaneous speechspontaneous dialogue
 Summary | Full Text:PDF(725.8KB)

Two-Photon Absorption Measurements in PDA (12, 8) Waveguides
Akimasa KANEKO Akira ITO Osamu FURUKAWA Tatsuo WADA Hiroyuki SASABE Keisuke SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/05/25
Vol. E77-C  No. 5  pp. 700-703
Type of Manuscript:  Special Section PAPER (Special Section on Organic Functional Devices)
Category: 
Keyword: 
two-photon absorptionpolydiacetylene (12,8)mode-locked Ti: Sapphire laserslab waveguide
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Evaluation of Bonding Silicon-on-Insulator Films with Deep-Level Transient Spectroscopy Measurements
Akira USAMI Taichi NATORI Akira ITO Shun-ichiro ISHIGAMI Yutaka TOKUDA Takao WADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/09/25
Vol. E75-C  No. 9  pp. 1049-1055
Type of Manuscript:  Special Section PAPER (Special Issue on Silicon Devices and Materials)
Category: 
Keyword: 
bonding SOIDLTSthermal donorC-Vvoid
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Transient Electromagnetic Fields on a Conducting Sphere Excited by a Pulsed Plane Wave
Akira ITOH Toshio HOSONO Yuuiti HIRAO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/01/25
Vol. E75-C  No. 1  pp. 107-112
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
transient electromagnetic fieldsconducting spherenumerical inversion of laplace transformWatson transformcreeping wave
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A Note on Synchronized Alternating Turing Machines with Small Space Bounds
Katsushi INOUE Itsuo TAKANAMI Akira ITO Hiroshi MATSUNO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/11/25
Vol. E72-E  No. 11  pp. 1182-1184
Type of Manuscript:  LETTER
Category: Automation, Language and Theory of Computing
Keyword: 
 Summary | Full Text:PDF(239KB)

Some Closure Properties of the Class of Sets Accepted by Three-Way Two-Dimensional Alternating Finite Automata
Akira ITO Katsushi INOUE Itsuo TAKANAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 348-350
Type of Manuscript:  LETTER
Category: Automation, Language and Theory of Computing
Keyword: 
 Summary | Full Text:PDF(215.2KB)

A Note on Alternating Turing Machines Using Small Space
Akira ITO Katsushi INOUE Itsuo TAKANAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/10/25
Vol. E70-E  No. 10  pp. 990-996
Type of Manuscript:  PAPER
Category: Automaton, Language and Theory of Computing
Keyword: 
 Summary | Full Text:PDF(678.6KB)

A Note on Space Complexity of Nondeterministic Two-Dimensional Turing Machines
Akira ITO Katsushi INOUE Itsuo TAKANAMI Hiroshi TANIGUCHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/08/25
Vol. E66-E  No. 8  pp. 508-509
Type of Manuscript:  LETTER
Category: Automata and Languages
Keyword: 
 Summary | Full Text:PDF(150.5KB)

A Note on Alternating On-Line Turing Machines with Only Universal States
Katsushi INOUE Itsuo TAKANAMI Hiroshi TANIGUCHI Akira ITO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/06/25
Vol. E66-E  No. 6  pp. 395-396
Type of Manuscript:  LETTER
Category: Automata and Languages
Keyword: 
 Summary | Full Text:PDF(162.4KB)